References
- Ferguson J E, Hensleigh P A, Kredenster D. Adjunctive use of magnesium sulfate with ritodrine for preterm labor tocolysis. Am J Obstet Gynecol 1984; 148: 166–171
- Roberts J M. Pharmacologic inhibition of uterine contractility. Premature Labor: Mead Johnson Symposium on Perinatal and Developmental Medicine. Mead Johnson Company, Evansville, IN 1979; 26–36
- Elliott J P. Magnesium sulfate as a tocolytic agent. Contemp OB/GYN 1985; 26: 49–61
- Huszar G, Roberts J M. Biochemistry and pharmacology of the myometrium and labor: Regulation at the cellular and molecular levels. Am J Obstet Gynecol 1982; 142: 225–237
- Rosenfeld C R, Barton M D, Meschia G. Effects of epinephrine on distribution of blood flow in the pregnant ewe. Am J Obstet Gynecol 1976; 124: 156–168
- Brar H S, Medearis A L, DeVore G R, Piatt L D. Maternal and fetal blood flow velocity waveforms in patients with preterm labor: Effect of tocolytics. Obstet Gynecol 1988; 72: 209–214
- Thiagarajah S, Harbert GM, Jr, Bourgeois F J. Magnesium sulfate and ritodrine hydrochloride: Systemic and uterine hemodynamic effects. Am J Obstet Gynecol 1985; 153: 666–675
- Bruner J P, Gabbe S J. Effect of amniotomy on uteroplacental and fetoplacental flow velocity waveforms. Am J Perinat 1989; 6: 421–423
- Bruner J P, Gabbe S G, Levy D W, Arger P W. Doppler ultrasonography of the umbilical cord in normal pregnancy. South Med J 1993; 86: 52–55
- Mires G, Dempster J, Patel N B, Crawford J W. The effect of fetal heart rate on umbilical artery flow velocity waveforms. Br J Obstet Gynaecol 1987; 94: 665–669
- Robertson A W, Kopelman J M, Read J A, Duff P, Magelssen D L, Dashow E E. External cephalic version at term: Is a tocolytic necessary. Obstet Gynecol 1987; 70: 896–899
- Pritchard J A. The use of the magnesium ion in the management of eclamptogenic toxemias. Surg Gynecol Obstet 1955; 100: 131–140
- Aikawa J K, Bruns P D. Placental transfer and fetal tissue uptake of 28Mg in the rabbit. Proc Soc Exp Biol Med 1960; 105: 95–98
- Kleinhout J, Stolte L AM, Veth A FL. Passeert ritodrine de placenta. Ned Tijdschr Geneeskd 1974; 118: 1248
- Sodha R J, Schneider H. Transplacental transfer of beta-adrenergic drugs studied by an in vitro perfusion method of an isolated human placental lobule. Am J Obstet Gynecol 1983; 147: 303–310
- Caritis S N, Lin L S, Tolg G, Wong L K. Pharmacodynamics of ritodrine in pregnant women during preterm labor. Am J Obstet Gynecol 1983; 147: 752–759
- Barden T P, Peter J B, Merkatz I R. Ritodrine hydrochloride: A beta mimetic agent for use in preterm labor. Obstet Gynecol 1980; 56: 1–12
- Kleinhout J, Veth A FL. Placental transfer of ritodrine and its effects in the fetal cardiovascular system. Aspects of Obstetrics Today, T K Estes, J D Haan, H V Van Kessel. Excerpta Medica, Amsterdam 1975; 385–390
- Van Lierde M, Thomas K. Ritodrine concentrations in maternal and fetal serum and amniotic fluid. J Perinat Med 1982; 10: 119–124